Giers Basin, AZ — USGS historical 15-minute topo (1943)
by USGS Historical Topo Maps (public domain) · Arizona, US
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Older edition. This is the 1943 edition from the U.S. Geological Survey. A newer one may have been published since; check the agency's page for current rules and routes before relying on it.

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Where this map covers
Named places on this map
24 named features inside the Giers Basin, AZ — USGS historical 15-minute topo (1943) sheet, from the USGS Geographic Names Information System. Each one links to every map that shows it.
Peaks and ridges
Lakes, springs and falls
- Arrowweed Spring · spring
- Bristol Spring · spring
- Copper Basin Reservoir · reservoir
- Gene Wash Reservoir · reservoir
- Goat Spring · spring
- Gold Spring · spring
- Havasu Spring · spring
- Midway Tank · reservoir
- Mohave Springs · spring
- Mohave Tank · reservoir
- Screwbean Spring · spring
- Upper Mohave Tank · reservoir
Gaps, arches and other landforms
- Bandit Pass · gap
- Bluegill Island · island
- Giers Basin · basin
- Hi Isle · island
Elevations are the USGS 3DEP ground elevation at the named point, rounded; a summit's surveyed height can differ a little.
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Version history
Version 1 · Nov 4, 2026 · 9.5 MB